Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Bromobutyl Isobutylene Isoprene Rubber (x = 7071, y = 59, z = 50)

摘要

This notice of filing announces that a petition has been filed requesting that bromobutyl isobutylene isoprene rubber ((C 4 H 8 ) x (C 5 H 8 ) y (Br 2 ) z ; x = 7071, y = 59, z = 50), also known as BIIR, be added to the list of taxable substances. This notice of filing also requests comments on the petition. This notice of filing is not a determination that the list of taxable substances is modified.